The high diffraction efficiency of three kinds of holographic plates have been obtained.
得到了三种全息干板的高衍射效率。
It has several advantages such as high diffraction efficiency, simple optical setup and convenient operation.
这种光栅具有较高的光谱分辨本领和衍射效率，而且光路简单，调节方便。
By the method of computational holography. the article has propose a technique for blazed holographic lenses with high diffraction efficiency.
用计算全息技术设计制作高衍射效率的正弦闪耀全息透镜。
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